{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can account data be limited in a blockchain?","a":"Cryptographic algorithm: Blockchain uses cryptographic algorithms (such as SHA-256) to encrypt and decrypt account data, ensuring the security  and integrity of the data. Only users with the correct keys can access and process related data."}]}],"pr":"edfe929dbd98ccd6685be93dd0b36029dfbff03ca5207a3819efaa02c1c1bc4f"}